-(x-9)=11

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Solution for -(x-9)=11 equation: 


Simplifying
-1(x + -9) = 11

Reorder the terms:
-1(-9 + x) = 11
(-9 * -1 + x * -1) = 11
(9 + -1x) = 11

Solving
9 + -1x = 11

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -9 + -1x = 11 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 11 + -9
-1x = 11 + -9

Combine like terms: 11 + -9 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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